# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 170 | 1986-03-19 | Honinbo, 41st | League, game 22 | 2 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+12.5 | 247 | 1987-01-01 | NHK Cup, 34th | Quaterfinal | 3 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+R | 211 | 1987-05-07 | Meijin, 12th | League, game 21 | 4 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+4.5 | 286 | 1988-06-16 | Meijin, 13th | League, game 28 | 5 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 235 | 1989-09-27 | NEC Cup, 09th | 2-2 | 6 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+2.5 | 263 | 1990-07-07 | Fujitsu Cup, 03rd | Semifinal - 1 | 7 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+0.5 | 281 | 1990-11-23 | Tengen, 16th | Title match, game 2 | 8 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+3.5 | 242 | 1990-12-10 | Tengen, 16th | Title match, game 4 | 9 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+2.5 | 276 | 1991-09-12 | Meijin, 16th | Title match, game 1 | 10 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+3.5 | 258 | 1991-10-03 | Meijin, 16th | Title match, game 3 | 11 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+3.5 | 259 | 1991-10-24 | Meijin, 16th | Title match, game 5 | 12 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+R | 101 | 1992-12-03 | Honinbo, 48th | League, game 08 | 13 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+4.5 | 255 | 1993-07-08 | Gosei, 18th | Title match, game 1 | 14 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 206 | 1993-08-11 | Gosei, 18th | Title match, game 3 | 15 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+6.5 | 240 | 1994-02-10 | Judan, 32nd | Final | 16 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+6.5 | 314 | 1994-07-08 | Gosei, 19th | Title match, game 1 | 17 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+1.5 | 249 | 1994-07-28 | Gosei, 19th | Title match, game 3 | 18 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+2.5 | 281 | 1994-09-08 | Meijin, 19th | Title match, game 1 | 19 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 200 | 1994-10-06 | Meijin, 19th | Title match, game 3 | 20 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 160 | 1997-06-12 | Meijin, 22nd | League, game 27 | 21 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 238 | 1998-07-16 | Tengen, 24th | Quaterfinal - 4 | 22 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 220 | 2001-08-30 | Judan, 40th | Losers' Section, 2-1 | 23 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 210 | 2003-01-25 | NHK Cup, 51st | 1/8 Final | 24 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+4.5 | 279 | 2010-11-04 | | | 25 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 208 | 2011-03-24 | Igo Masters Cup, 1st | 2 | 26 | Ryu Shikun | 9p | Kobayashi Koichi | 9p | B+R | 133 | 2010-01-28 | Tengen, 36th | 1 | 27 | Ryu Shikun | 9p | Kobayashi Koichi | 9p | W+R | 234 | 2010-02-18 | | | 28 | Ryu Shikun | 9p | Kobayashi Koichi | 9p | W+7.5 | 238 | 2010-08-05 | Gosei, 36th, preliminary tournament A | | 29 | Ryu Shikun | 9p | Kobayashi Koichi | 9p | W+R | 166 | 2011-06-09 | Kisei, 36th | League | 30 | Sakai Takeshi | 9p | Kobayashi Koichi | 9p | W+4 | 244 | 1990-04-19 | Tengen, 16th | 1/8 Final - 2 | 31 | Sakai Takeshi | 9p | Kobayashi Koichi | 9p | W+R | 144 | 2006-07-13 | Judan, 45th | 1 | 32 | Sakai Takeshi | 9p | Kobayashi Koichi | 9p | W+R | 176 | 2007-04-19 | Judan, 46th | Last primary tournament, Final | 33 | Sakata Eio | 9p | Kobayashi Koichi | 9p | W+1 | 300 | 1979-12-04 | Judan, 19th | Losers' Section, Semifinal | 34 | Sakata Eio | 9p | Kobayashi Koichi | 9p | B+R | 155 | 1980-01-31 | Honinbo, 35th | League, game 10 | 35 | Sakata Eio | 9p | Kobayashi Koichi | 9p | W+R | 234 | 1980-05-22 | Meijin, 05th | League, game 24 | 36 | Sakata Eio | 9p | Kobayashi Koichi | 9p | W+9 | 237 | 1981-12-24 | Honinbo, 37th | League, game 07 | 37 | Sakata Eio | 9p | Kobayashi Koichi | 9p | B+10 | 275 | 1983-03-10 | Meijin, 08th | League, game 14 | 38 | Sakata Eio | 9p | Kobayashi Koichi | 9p | W+3.5 | 229 | 1984-07-12 | Kisei, 09th | 9 Dan Section | 39 | Sakata Eio | 9p | Kobayashi Koichi | 9p | W+6.5 | 217 | 1990-02-10 | Honinbo, 45th | League, game 13 | 40 | Sakata Eio | 9p | Kobayashi Koichi | 9p | W+1 | 243 | 1990-12-06 | Honinbo, 46th | League, game 09 | 41 | Sato Sunao | 9p | Kobayashi Koichi | 9p | B+2 | 241 | 1983-08-04 | Judan, 22nd | Losers' Section, 1-1 | 42 | Sato Sunao | 9p | Kobayashi Koichi | 9p | W+R | 82 | 1988-04-07 | Honinbo, 43rd | League, game 25 | 43 | Sekiyama Toshio | 9p | Kobayashi Koichi | 9p | B+R | 207 | 1984-11-29 | Gosei, 10th | | 44 | Seo Bongsoo | 9p | Kobayashi Koichi | 9p | W+R | 202 | 1991-06-01 | Fujitsu Cup, 04th | Quaterfinal | 45 | Seo Nung-uk | 9p | Kobayashi Koichi | 9p | B+7.5 | 288 | 1996-06-25 | LG Cup, 01st | 1-02 | 46 | Shimamura Toshihiro | 9p | Kobayashi Koichi | 9p | W+6.5 | 251 | 1981-06-18 | Meijin, 06th | League | 47 | Shiraishi Yutaka | 9p | Kobayashi Koichi | 9p | W+R | 114 | 1987-01-08 | Meijin, 12th | League, game 06 | 48 | Shiraishi Yutaka | 9p | Kobayashi Koichi | 9p | W+7.5 | 231 | 1988-06-04 | Fujitsu Cup, 01st | Quaterfinal - 2 | 49 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | W+3.5 | 232 | 1986-11-28 | Tengen, 12th | Title match, game 2 | 50 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | W+R | 164 | 1986-12-16 | Tengen, 12th | Title match, game 4 | 51 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | W+1.5 | 248 | 1995-08-10 | Oza, 43th | Semifinal - 1 | 52 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | B+R | 197 | 2007-09-27 | Meijin, 33rd, last preliminary tournament | Preliminaries | 53 | Sugiuchi Masao | 9p | Kobayashi Koichi | 9p | B+6 | 274 | 1985-12-25 | Honinbo, 41st | League, game 10 | 54 | Sugiuchi Masao | 9p | Kobayashi Koichi | 9p | W+R | 126 | 1999-04-12 | Ryusei Cup, 08th | Block A, Game 22 | 55 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | W+3.5 | 297 | 1984-01-26 | Honinbo, 39th | League, game 15 | 56 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | B+2 | 259 | 1984-04-26 | Meijin, 09th | League, game 18 | 57 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | W+R | 216 | 1984-09-06 | Honinbo, 40th | 2 | 58 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | W+1.5 | 258 | 1985-09-05 | Meijin, 10th | League | 59 | Takao Shinji | 9p | Kobayashi Koichi | 9p | B+4,5 | 265 | 2007-08-09 | Judan, 46th | Winners' Section, Round 2 | 60 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+0.5 | 281 | 1979-12-20 | Meijin, 05th | League, game 03 | 61 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 168 | 1982-04-15 | Meijin, 07th | League, game 19 | 62 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1982-11-18 | Honinbo, 38th | League, game 10 | 63 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+15.5 | 221 | 1984-12-06 | Kisei, 09th | Challengers' playoff, game 1 | 64 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+2.5 | 233 | 1985-02-14 | Honinbo, 40th | League | 65 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 265 | 1985-05-02 | Honinbo, 40th | League Playoff | 66 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 183 | 1985-08-28 | Judan, 24th | Winners' Section, Round 2 | 67 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1986-03-27 | Judan, 24th | Title match, game 2 | 68 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+4.5 | 243 | 1987-01-13 | Kisei, 11th | Title match, game 1 | 69 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 156 | 1987-02-05 | Kisei, 11th | Title match, game 3 | 70 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+3.5 | 235 | 1987-02-26 | Kisei, 11th | Title match, game 5 | 71 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 167 | 1988-08-04 | Oza, 36th | 4 | 72 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 207 | 1988-09-15 | Tengen, 14th | 3-3 | 73 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 224 | 1989-02-02 | Kisei, 13th | Title match, game 2 | 74 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+4 | 243 | 1989-02-15 | Judan, 28th | Losers' Section, Final | 75 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+6.5 | 236 | 1989-02-23 | Kisei, 13th | Title match, game 4 | 76 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+12.5 | 193 | 1989-10-22 | NEC Cup, 08th | | 77 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 188 | 1990-04-12 | Honinbo, 45th | League, game 28 | 78 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 213 | 1992-03-26 | Judan, 30th | Title match, game 2 | 79 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 193 | 1992-04-16 | Judan, 30th | Title match, game 4 | 80 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 208 | 1993-06-17 | Judan, 32nd | Winners' Section, Quaterfinal - 1 | 81 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+0.5 | 272 | 1995-09-07 | Meijin, 20th | Title match, game 1 | 82 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 261 | 1995-10-05 | Meijin, 20th | Title match, game 3 | 83 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 181 | 1995-10-26 | Meijin, 20th | Title match, game 5 | 84 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+1.5 | 192 | 1997-07-24 | Meijin, 22nd | League, game 32 | 85 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+3.5 | 207 | 1998-05-07 | Meijin, 23rd | League, game 22 | 86 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+3.5 | 261 | 2007-06-28 | Meijin, 33rd | Preliminaries | 87 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 145 | 2009-05-21 | Honinbo, 65th, last preliminary tournament | | 88 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+R | 142 | 1985-11-13 | Kisei, 10th | Semifinal | 89 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+1 | 271 | 1998-07-09 | Meijin, 23rd | League, game 32 | 90 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+R | 182 | 1998-07-10 | Judan, 36th | Losers' Section, 1-2 | 91 | Ushinohama Satsuo | 9p | Kobayashi Koichi | 9p | W+8.5 | 259 | 1985-10-28 | Kisei, 10th | Quaterfinal | 92 | Ushinohama Satsuo | 9p | Kobayashi Koichi | 9p | W+0.5 | 261 | 2000-11-26 | NHK Cup, 47th | 2 | 93 | Yamabe Toshiro | 9p | Kobayashi Koichi | 9p | W+0.5 | 255 | 1981-10-22 | Honinbo, 37th | League-entry preliminary, final | 94 | Yamabe Toshiro | 9p | Kobayashi Koichi | 9p | B+R | 251 | 1982-02-07 | Tokyo Cup, 14th | 1 | 95 | Yamabe Toshiro | 9p | Kobayashi Koichi | 9p | W+1.5 | 268 | 1982-03-28 | Tokyo Cup, 14th | 3 | 96 | Yamada Kimio | 9p | Kobayashi Koichi | 9p | B+2.5 | 248 | 2007-07-02 | NHK Cup, 55th | 2 | 97 | Yamashiro Hiroshi | 9p | Kobayashi Koichi | 9p | B+0.5 | 259 | 1989-01-11 | Honinbo, 44th | League, game 13 | 98 | Yamashiro Hiroshi | 9p | Kobayashi Koichi | 9p | W+0.5 | 313 | 1991-08-14 | Judan, 30th | Losers' Section, 1-2 | 99 | Yamashiro Hiroshi | 9p | Kobayashi Koichi | 9p | B+R | 165 | 1992-01-17 | Kisei, 16th | Title match, game 1 | 100 | Yamashiro Hiroshi | 9p | Kobayashi Koichi | 9p | W+1.5 | 250 | 1992-02-06 | Kisei, 16th | Title match, game 3 |
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